﻿using System.Collections.Generic;

namespace Biljart.Model.Dao
{
    public interface IUserDao
    {
        IEnumerable<User> GetUsers();
        User GetUser(long id);
        IEnumerable<User> GetUsers(HashSet<long> ids );
        bool AddUser(User user);
        User GetUser(string nickname);
        bool DeleteUser(User user);
    }
}